[Bug tree-optimization/23048] [4.1 Regression] ICE in get_loop_body with -O1 -ftree-vectorize on 4.1.x

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-31 
03:49 -------
Testcase from PR 22122:
void f(unsigned char *mem)
{
   int i;

   for(i=0;i<4;i++) {
     while(mem[i]==0) ;
   }
}

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23048